71340291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{240203}}^1$

素因数の和:240223

約数の個数: 16

約数和(自身を含む): 115297920

約数和(自身を除く): 43957629

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 240203, 720609, 2161827, 2642233, 6485481, 7926699, 23780097, 71340291]

約数ペア:

[(1, 71340291), (3, 23780097), (9, 7926699), (11, 6485481), (27, 2642233), (33, 2161827), (99, 720609), (297, 240203)]